..1%. Half (52.2%) of the infections were previously undiagnosed. Our findings underscore the impact of social and environmental factors on HIV risk, as well as the need to increase and optimize HIV testing and other prevention services...

The Miami, Florida, Young Men's Survey: HIV prevalence and risk behaviors among urban young men who have sex with men who have ever runaway

..The prevalence of HIV infection and associated risk behaviors among runaways was high, highlighting the ongoing need for prevention and social support services for youth with a history of running away from home...

Men who have sex with men: estimated population sizes and mortality rates by race/ethnicity, Miami-Dade County, Florida

..Estimated numbers of men who have sex with men (MSM) by race/ethnicity and mortality rates among such MSM with HIV/AIDS are unavailable. This hampers efficient targeting of HIV/AIDS prevention and care resources...

Age shift in patterns of injection drug use among the HIV/AIDS population in Miami-Dade County, Florida

..Information about the characteristics of persons whose HIV diagnosis was made soon after infection contributes to a better understanding of the HIV epidemic and to appropriate targeting of care and prevention efforts...

Unintentional HIV exposures from young men who have sex with men who disclose being HIV-negative

Duncan A MacKellarDivision of HIV AIDS Prevention Surveillance and Epidemiology, National Center for HIV, STD, and TB Prevention, Centers for Disease Control and Prevention, Atlanta, Georgia 30333, USAAIDS 20:1637-44. 2006

..To evaluate the proportion of new sexual partners potentially exposed to HIV from young MSM who disclosed being HIV-negative...

Perceptions of lifetime risk and actual risk for acquiring HIV among young men who have sex with men

..To advance HIV prevention in the third decade of HIV/AIDS, prevention programs must reduce unrecognized infection among young MSM by increasing the demand for and availability of HIV testing services...

Associations of race/ethnicity with HIV prevalence and HIV-related behaviors among young men who have sex with men in 7 urban centers in the United States

..Prevention programs should address risks in steady partnerships, target young men before sexual initiation with male partners, and tailor interventions to men of color and of lower socioeconomic status...

Regional patterns and correlates of substance use among young men who have sex with men in 7 US urban areas

..The prevalence and characteristics of persons with newly diagnosed human immunodeficiency virus (HIV) infections with or without evidence of mutations associated with drug resistance have not been well described...